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                            <b>1.</b>
                        
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                            <b>1.2.</b>
                        
                        标签
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                            <b>1.4.</b>
                        
                        form标签的类型
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                            <b>1.5.</b>
                        
                        其他标签的使用
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                            <b>2.</b>
                        
                        CSS3
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                            <b>2.1.</b>
                        
                        什么是CSS
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                            <b>2.2.</b>
                        
                        选择器
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                            <b>2.2.1.</b>
                        
                        通配选择器
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                            <b>2.2.2.</b>
                        
                        元素选择器
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                            <b>2.2.3.</b>
                        
                        群组选择器
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                            <b>2.2.4.</b>
                        
                        关系选择器
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                            <b>2.2.5.</b>
                        
                        属性选择器
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                            <b>2.2.6.</b>
                        
                        伪类选择器
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                        伪对象选择器
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                            <b>2.3.</b>
                        
                        常用样式分类
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                            <b>2.3.1.</b>
                        
                        字体样式
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                        盒子模型
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                        边框样式
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                        段落样式
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                        背景样式
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                        浮动
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                        定位
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                            <b>2.3.8.</b>
                        
                        动画及过渡效果
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                            <b>2.3.9.</b>
                        
                        外部icon图标库的使用
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                            <b>2.3.10.</b>
                        
                        利用border画三角形
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                            <b>2.3.11.</b>
                        
                        对话框旁边的小角制作
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                        弹性盒子
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                            <b>2.4.</b>
                        
                        小技巧
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                            <b>2.4.1.</b>
                        
                        光标和placeholder颜色
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                        部分背景透明
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                        移动端相关
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                        视口
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                        响应式网页
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                        JavaScript
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                        JavaScript的严格模式
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                            <b>4.2.</b>
                        
                        变量
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                        String
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                        Array
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                        Date
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                        Number
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                        Math
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                            <b>4.4.</b>
                        
                        运算符
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                        语句
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                            <b>4.6.</b>
                        
                        函数
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                            <b>4.7.</b>
                        
                        定时器
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                        DOM操作
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                        查找
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                        增加
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                        移除
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                        在HTML中使用JavaScript
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                        JavaScript控制样式和属性
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                        JSON相关
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<h2 id="&#x4E09;&#x79CD;&#x5F15;&#x5165;&#x65B9;&#x5F0F;">&#x4E09;&#x79CD;&#x5F15;&#x5165;&#x65B9;&#x5F0F;</h2>
<p>&#x5916;&#x90E8;&#x6837;&#x5F0F;&#x8868;&#x3001;&#x5185;&#x90E8;&#x6837;&#x5F0F;&#x8868;&#x548C;&#x5185;&#x8054;&#x6837;&#x5F0F;   </p>
<h3 id="&#x5916;&#x90E8;&#x6837;&#x5F0F;&#x8868;&#xFF08;&#x9875;&#x5916;&#x5F15;&#x7528;&#xFF09;">&#x5916;&#x90E8;&#x6837;&#x5F0F;&#x8868;&#xFF08;&#x9875;&#x5916;&#x5F15;&#x7528;&#xFF09;</h3>
<p>&#x5F15;&#x7528;CSS&#x6587;&#x4EF6;<br>&#x901A;&#x8FC7;link&#x6807;&#x7B7E;&#xFF0C;&#x5F15;&#x5165;&#x5916;&#x90E8;css&#x6587;&#x4EF6;&#xFF0C;&#x8FBE;&#x5230;&#x4E00;&#x4E2A;css&#x6587;&#x4EF6;&#x63A7;&#x5236;&#x591A;&#x4E2A;html&#x9875;&#x9762;&#x7684;&#x76EE;&#x7684;&#x3002;</p>
<blockquote>
<p>&#x4F18;&#x70B9;&#x65B9;&#x4FBF;&#x7684;&#x63A7;&#x5236;&#x591A;&#x4E2A;&#x9875;&#x9762;&#xFF0C;&#x7EDF;&#x4E00;&#x5168;&#x7AD9;&#x6837;&#x5F0F;&#xFF0C;&#x53EF;&#x4EE5;&#x88AB;&#x6D4F;&#x89C8;&#x5668;&#x7F13;&#x5B58;&#xFF0C;&#x52A0;&#x5FEB;&#x52A0;&#x8F7D;&#x901F;&#x5EA6;<br>&#x7F3A;&#x70B9;&#xFF0C;&#x56E0;&#x4E3A;&#x6709;&#x7F13;&#x5B58;&#xFF0C;&#x6240;&#x4EE5;&#x6709;&#x53EF;&#x80FD;&#x5B58;&#x5728;&#x66F4;&#x65B0;&#x4E0D;&#x53CA;&#x65F6;&#x3002;   </p>
</blockquote>
<p>&#x4ECE;HTML&#x7684;link&#x6807;&#x7B7E;&#x4E2D;&#x5F15;&#x7528;<br><strong>test.html</strong></p>
<pre><code class="lang-html"><span class="hljs-tag">&lt;<span class="hljs-title">head</span>&gt;</span>
    <span class="hljs-tag">&lt;<span class="hljs-title">link</span> <span class="hljs-attribute">rel</span>=<span class="hljs-value">&quot;stylesheet&quot;</span> <span class="hljs-attribute">href</span>=<span class="hljs-value">&quot;style.css&quot;</span>&gt;</span>
<span class="hljs-tag">&lt;/<span class="hljs-title">head</span>&gt;</span>
<span class="hljs-tag">&lt;<span class="hljs-title">body</span>&gt;</span>
    <span class="hljs-tag">&lt;<span class="hljs-title">div</span>&gt;</span>&#x6211;&#x7684;&#x80CC;&#x666F;&#x989C;&#x8272;&#x662F;&#x7C89;&#x7EA2;<span class="hljs-tag">&lt;/<span class="hljs-title">div</span>&gt;</span>
<span class="hljs-tag">&lt;/<span class="hljs-title">body</span>&gt;</span>
</code></pre>
<p><strong>style.css</strong></p>
<pre><code class="lang-css"><span class="hljs-at_rule">@<span class="hljs-keyword">charset</span> <span class="hljs-string">&quot;utf-8&quot;</span></span>;
<span class="hljs-tag">div</span><span class="hljs-rules">{
    <span class="hljs-rule"><span class="hljs-attribute">background-color</span>:<span class="hljs-value"> pink</span></span>;
}</span>
</code></pre>
<h3 id="&#x5185;&#x90E8;&#x6837;&#x5F0F;&#x8868;&#xFF08;&#x9875;&#x5185;&#x5F15;&#x7528;&#xFF09;">&#x5185;&#x90E8;&#x6837;&#x5F0F;&#x8868;&#xFF08;&#x9875;&#x5185;&#x5F15;&#x7528;&#xFF09;</h3>
<p>&#x5C06;CSS&#x653E;&#x5728;HTML&#x7684;head&#x5185;<br>&#x76F4;&#x63A5;&#x5728;&#x9875;&#x5934;&#x63D2;&#x5165;<code>style</code>&#x6807;&#x7B7E;&#xFF0C;&#x5E76;&#x5728;&#x91CC;&#x9762;&#x5199;&#x4E0A;&#x5BF9;&#x5E94;&#x7684;CSS&#x4EE3;&#x7801;</p>
<blockquote>
<p>&#x4F18;&#x70B9;&#x53EF;&#x4EE5;&#x65B9;&#x4FBF;&#x7684;&#x63A7;&#x5236;&#x9875;&#x9762;&#x591A;&#x4E2A;&#x5143;&#x7D20;<br>&#x7F3A;&#x70B9;&#xFF0C;&#x53EA;&#x80FD;&#x5C40;&#x9650;&#x4E8E;&#x63A7;&#x5236;&#x5F53;&#x524D;&#x9875;&#x9762;</p>
<pre><code class="lang-html"><span class="hljs-tag">&lt;<span class="hljs-title">head</span>&gt;</span>
    <span class="hljs-tag">&lt;<span class="hljs-title">style</span>&gt;</span><span class="css">
        <span class="hljs-tag">div</span><span class="hljs-rules">{
            <span class="hljs-rule"><span class="hljs-attribute">color</span>:<span class="hljs-value"> blue</span></span>;
        }</span>
    </span><span class="hljs-tag">&lt;/<span class="hljs-title">style</span>&gt;</span>
<span class="hljs-tag">&lt;/<span class="hljs-title">head</span>&gt;</span>
<span class="hljs-tag">&lt;<span class="hljs-title">body</span>&gt;</span>
    <span class="hljs-tag">&lt;<span class="hljs-title">div</span>&gt;</span>&#x6211;&#x7684;&#x5B57;&#x4F53;&#x989C;&#x8272;&#x662F;&#x5929;&#x84DD;&#x8272;<span class="hljs-tag">&lt;/<span class="hljs-title">div</span>&gt;</span>
<span class="hljs-tag">&lt;/<span class="hljs-title">body</span>&gt;</span>
</code></pre>
</blockquote>
<h3 id="&#x5185;&#x8054;&#x6837;&#x5F0F;&#xFF08;&#x884C;&#x5185;&#x5F15;&#x7528;&#xFF09;">&#x5185;&#x8054;&#x6837;&#x5F0F;&#xFF08;&#x884C;&#x5185;&#x5F15;&#x7528;&#xFF09;</h3>
<p>&#x5185;&#x8054;&#x6837;&#x5F0F;&#x662F;&#x4EC5;&#x5F71;&#x54CD;&#x4E00;&#x4E2A;&#x5143;&#x7D20;&#x7684;CSS&#x58F0;&#x660E;<br>&#x76F4;&#x63A5;&#x5728;&#x6807;&#x7B7E;&#x4E2D;&#x52A0;&#x4E0A;<code>style</code>&#x5C5E;&#x6027;&#xFF0C;&#x5E76;&#x5728;&#x91CC;&#x9762;&#x5199;&#x4E0A;&#x5BF9;&#x5E94;&#x7684;CSS&#x4EE3;&#x7801;</p>
<blockquote>
<p>&#x4F18;&#x70B9;&#x662F;&#x6BD4;&#x8F83;&#x76F4;&#x89C2;<br>&#x7F3A;&#x70B9;&#x662F;&#x4E0D;&#x80FD;&#x91CD;&#x7528;&#xFF0C;&#x53EA;&#x9488;&#x5BF9;&#x5F53;&#x524D;&#x7684;&#x5143;&#x7D20;&#xFF0C;&#x5E76;&#x4E14;&#x4EE3;&#x7801;&#x6DF7;&#x4E71;&#xFF0C;html&#x4E2D;&#x5939;&#x6742;&#x7740;CSS&#x4EE3;&#x7801;</p>
<pre><code class="lang-html"><span class="hljs-tag">&lt;<span class="hljs-title">div</span> <span class="hljs-attribute">style</span>=<span class="hljs-value">&quot;font-size: 20px;&quot;</span>&gt;</span>
    &#x8FD9;&#x662F;&#x4E00;&#x4E2A;div
<span class="hljs-tag">&lt;/<span class="hljs-title">div</span>&gt;</span>
</code></pre>
</blockquote>
<h3 id="&#x4F18;&#x5148;&#x7EA7;">&#x4F18;&#x5148;&#x7EA7;</h3>
<p>&#x8FD9;&#x4E09;&#x79CD;&#x5F15;&#x5165;&#x65B9;&#x5F0F;&#x7684;&#x4F18;&#x5148;&#x7EA7;&#x4E3A;&#x9075;&#x5FAA;<strong>&#x5C31;&#x8FD1;&#x539F;&#x5219;</strong></p>
<blockquote>
<p>&#x8C01;&#x66F4;&#x63A5;&#x8FD1;&#x76EE;&#x6807;&#x5143;&#x7D20;&#xFF0C;&#x8C01;&#x5C31;&#x62E5;&#x6709;&#x6700;&#x5927;&#x7684;&#x8BDD;&#x4E8B;&#x6743;&#x3002;<br>&#x6240;&#x4EE5;&#x5F53;&#x6211;&#x4EEC;&#x63A7;&#x5236;&#x540C;&#x4E00;&#x79CD;&#x6837;&#x5F0F;&#x7684;&#x65F6;&#x5019;&#xFF0C;&#x6700;&#x63A5;&#x8FD1;&#x5143;&#x7D20;&#x7684;&#x6837;&#x5F0F;&#x624D;&#x4F1A;&#x751F;&#x6548;&#x3002;</p>
</blockquote>
<h2 id="css&#x8BED;&#x6CD5;">CSS&#x8BED;&#x6CD5;</h2>
<pre><code class="lang-css">selector  {property : value;}
&#x9009;&#x62E9;&#x5668;     {&#x5C5E;&#x6027;&#x540D;  : &#x5C5E;&#x6027;&#x7684;&#x503C;;}
</code></pre>
<h2 id="&#x5D4C;&#x5957;&#x8BED;&#x53E5;">&#x5D4C;&#x5957;&#x8BED;&#x53E5;</h2>
<p>&#x5D4C;&#x5957;&#x8BED;&#x53E5; &#x662F;@-&#x89C4;&#x5219;&#x4E2D;&#x7684;&#x4E00;&#x79CD;&#xFF0C;&#x5B83;&#x7684;&#x8BED;&#x6CD5;&#x662F; CSS &#x89C4;&#x5219;&#x7684;&#x5D4C;&#x5957;&#x5757;&#xFF0C;&#x53EA;&#x6709;&#x5728;&#x7279;&#x5B9A;&#x6761;&#x4EF6;&#x5339;&#x914D;&#x65F6;&#x624D;&#x4F1A;&#x5E94;&#x7528;&#x5230;&#x6587;&#x6863;&#x4E0A;&#x3002;   </p>
<p>&#x7279;&#x5B9A;&#x6761;&#x4EF6;&#x5982;&#x4E0B;&#xFF1A;</p>
<ul>
<li>@media &#x53EA;&#x6709;&#x5728;&#x8FD0;&#x884C;&#x6D4F;&#x89C8;&#x5668;&#x7684;&#x8BBE;&#x5907;&#x5339;&#x914D;&#x5176;&#x8868;&#x8FBE;&#x6761;&#x4EF6;&#x65F6;&#x624D;&#x4F1A;&#x5E94;&#x7528;&#x8BE5;@-&#x89C4;&#x5219;&#x7684;&#x5185;&#x5BB9;&#xFF1B;</li>
<li>@supports &#x53EA;&#x6709;&#x6D4F;&#x89C8;&#x5668;&#x786E;&#x5B9E;&#x652F;&#x6301;&#x88AB;&#x6D4B;&#x529F;&#x80FD;&#x65F6;&#x624D;&#x4F1A;&#x5E94;&#x7528;&#x8BE5;@-&#x89C4;&#x5219;&#x7684;&#x5185;&#x5BB9;&#xFF1B;</li>
<li>@document &#x53EA;&#x6709;&#x5F53;&#x524D;&#x9875;&#x9762;&#x5339;&#x914D;&#x4E00;&#x4E9B;&#x6761;&#x4EF6;&#x65F6;&#x624D;&#x4F1A;&#x5E94;&#x7528;&#x8BE5;@-&#x89C4;&#x5219;&#x7684;&#x5185;&#x5BB9;&#x3002;</li>
</ul>
<p>&#x5177;&#x4F53;&#x8BED;&#x6CD5;&#x793A;&#x4F8B;&#xFF1A;</p>
<pre><code class="lang-css"><span class="hljs-at_rule">@<span class="hljs-keyword">media</span> (min-width: <span class="hljs-number">801px</span>) </span>{
  <span class="hljs-tag">body</span> <span class="hljs-rules">{
    <span class="hljs-rule"><span class="hljs-attribute">margin</span>:<span class="hljs-value"> <span class="hljs-number">0</span> auto</span></span>;
    <span class="hljs-rule"><span class="hljs-attribute">width</span>:<span class="hljs-value"> <span class="hljs-number">800px</span></span></span>;
  }</span>
}
</code></pre>
<p>&#x4E0A;&#x8FF0;&#x7684;&#x5D4C;&#x5957;&#x8BED;&#x53E5;&#x53EA;&#x6709;&#x5728;&#x9875;&#x9762;&#x5BBD;&#x5EA6;&#x8D85;&#x8FC7;801&#x50CF;&#x7D20;&#x65F6;&#x624D;&#x4F1A;&#x5E94;&#x7528;&#x3002;</p>
<h2 id="&#x901F;&#x8BB0;&#x5C5E;&#x6027;">&#x901F;&#x8BB0;&#x5C5E;&#x6027;</h2>
<blockquote>
<p>&#x4E00;&#x4E9B;&#x5C5E;&#x6027;&#x6BD4;&#x5982; font&#xFF0C;background&#xFF0C;padding&#xFF0C;border&#xFF0C;&#x548C; margin &#x88AB;&#x79F0;&#x4E3A;&#x901F;&#x8BB0;&#x5C5E;&#x6027; &#x2014;&#x2014; &#x8FD9;&#x662F;&#x7531;&#x4E8E;&#x5B83;&#x4EEC;&#x5141;&#x8BB8;&#x4F60;&#x5728;&#x4E00;&#x884C;&#x8BBE;&#x7F6E;&#x591A;&#x4E2A;&#x5C5E;&#x6027;&#xFF0C;&#x4ECE;&#x800C;&#x8282;&#x7701;&#x65F6;&#x95F4;&#x5E76;&#x4F7F;&#x4EE3;&#x7801;&#x66F4;&#x6574;&#x6D01;&#x3002;
&#x4F8B;&#xFF1A;</p>
<pre><code class="lang-html">padding: 10px 15px 15px 5px;
</code></pre>
<p>&#x548C;</p>
<pre><code class="lang-html">padding-top: 10px;
padding-right: 15px;
padding-bottom: 15px;
padding-left: 5px;
</code></pre>
</blockquote>
<p>&#x505A;&#x4E86;&#x76F8;&#x540C;&#x7684;&#x5DE5;&#x4F5C;&#x3002;</p>
<blockquote>
<p>CSS&#x6709;&#x4E24;&#x79CD;&#x4E0D;&#x540C;&#x4F46;&#x76F8;&#x5173;&#x7684;&#x65B9;&#x5F0F;&#x89E3;&#x51B3;&#x9009;&#x62E9;&#x5668;&#x51B2;&#x7A81;&#xFF08;&#x4E0D;&#x540C;&#x7684;&#x9009;&#x62E9;&#x5668;&#x9009;&#x62E9;&#x4E86;&#x76F8;&#x540C;&#x7684;&#x5143;&#x7D20;&#xFF0C;&#x54EA;&#x4E2A;&#x4F1A;&#x88AB;&#x5E94;&#x7528;&#xFF1F;&#xFF09;&#x53CA;&#x5143;&#x7D20;&#x5D4C;&#x5957;&#x7684;&#x60C5;&#x51B5;&#xFF08;&#x6709;&#x4E9B;&#x5B50;&#x5143;&#x7D20;&#x9002;&#x5408;&#x7EE7;&#x627F;&#x7236;&#x5143;&#x7D20;&#x7684;&#x6837;&#x5F0F;&#xFF0C;&#x6709;&#x4E9B;&#x5219;&#x4E0D;&#x9002;&#x5408;&#xFF09;&#x3002;<br>&#x4F18;&#x5148;&#x7EA7;&#x7684;&#x89C4;&#x5219;  &#x5C42;&#x53E0;&#x7B97;&#x6CD5; &#x300A;&#x5C42;&#x53E0;&#x548C;&#x7EE7;&#x627F;&#x300B;</p>
</blockquote>

                    
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